The wellness building industry — WELL-certified condos, Equinox residences, Delos-designed interiors — has gotten remarkably good at controlling the air you breathe, the light you see, and the…
Every public water system in the U.S. is required by federal law to publish an annual Consumer Confidence Report — a document that tells you exactly what's in your water, what the…
A fluoride water filter must use reverse osmosis, activated alumina, or bone char to reduce fluoride in drinking water. Standard carbon filters — including popular pitcher filters and basic faucet…
Chlorine in tap water is added on purpose to kill bacteria, viruses, and parasites — and ~90% of the US gets tap water treated with it. At normal concentrations (0.2…
That NSF logo on your water filter? It might be telling you almost nothing. A filter can carry the NSF mark, pass every test it was given, and still offer…